Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Great Britain - Zeppelin Flight - 1933 (October 14-17), Chicago (Century of Progress) Flight cover to Brazil, franked by three Kin George V values, tied by Liverpool ''12.OC.1933'' ds, Berlin- Friedrichshafen connection and red triangle flight markings, Pernambuco ''17.X.33'' receiver is on reverse, mostly VF, Sieger #238, C.v. €600, Est. $400-$500, Scott #190, 198